180 degree Panoramic City Light and Snow Capped Mountain View. Very Desirable Location in South Diamond Bar with Walnut School District. Walking Distance to Diamond Bar High School and South Pointe Middle School. Open and Bright Floor Plan with One Bedroom and One Bathroom Downstairs. 4 Bedrooms Inculding Master Bedroom Upstairs. Remodeled Kitchen with Newer Cabinets and Quartz Counter tops. Elegant Hardwood Flooring throughout. Balcony off the Master Bedroom Can Enjoy the Breathtaking View. Vaulted Ceiling in the Living Room and Fomal Dining Room. Gourmet Kitchen and Cozy Family Room. 3 Car Attached Garage with 1 Tandem one. Nice Big and Flat Backyard with Fruit trees. Quiet and Nice Neighborhood. Steps to Ronald Reagan Park and Park Tennis COurt. Convenient Location to 57 and 60 Fwy and Shopping Centers.
MLS #
CRTR26005056
MLS Source
California Regional MLS
Days on Site
1
Bedrooms
Ground Floor Bedroom
Appliances
Other
Family Room
Other
Fireplace
Family Room
Laundry
Other
Cooling
Central Forced Air
Heating
Central Forced Air
Pool
None
Garage/Parking
Garage: 3 Car(s)
Elementary District
Walnut Valley Unified
High School District
Walnut Valley Unified
HOA Fee
$18
HOA Fee Frequency
Monthly
20939 Quail Run is a Single Family Residence in Walnut, CA 91789. This 2,186 square foot property sits on a 7,567 Sq Ft Lot and features 5 bedrooms & 3 full bathrooms. It is currently priced at $1,399,000 and was built in 1986. This address can also be written as 20939 Quail Run, Walnut, CA 91789.
©2026 California Regional MLS. All rights reserved. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Information provided is for personal, non-commercial use by the viewer and may not be redistributed without explicit authorization from California Regional MLS.
Presently MLSListings.com displays Active, Contingent, Pending, and Recently Sold listings. Recently Sold listings are properties which were sold within the last three years. After that period listings are no longer displayed in MLSListings.com. Pending listings are properties under contract and no longer available for sale. Contingent listings are properties where there is an accepted offer, and seller may be seeking back-up offers. Active listings are available for sale.
This listing information is up-to-date as of January 11, 2026. For the most current information, please contact Cathy Cheng